Table 3 Factors associated with poor sleep quality among pregnant women in Ibadan, Nigeria (Crude and adjusted odds ratios and 95% Confidence Intervals)

Age

Less than 35

1

1

35 and above

1.249 (0.79–1.98)

0.344

Education

Primary or less

1

1

Secondary

1.64 (0.46–5.83)

0.445

Tertiary or higher

1.84 (0.53–6.39)

0.340

Religion

Christianity

1

1

Islam

0.69 (0.48 - 0.98)

0.038

0.61 (0.41–0.89)

0.011*

Marital status

Not currently married

1

 1

Currently married

5.26 (1.50–18.39)

0.009

6.13 (1.65–22.23)

0.006*

Income (monthly income in naira)

Less than 20,000

1

20,000–99,999

1.07 (0.64–1.79)

0.790

100,000 and above

1.28 (0.66–2.48)

0.457

Employment

Not employed

1

Employed

0.78 (0.39–1.56)

0.478

Parity

Nullipara

1

1

1–3 (Primiparous)

0.85 (0.56–1.29)

0.460

0.75 (0.50–1.10)

0.147

Four and above (Multiparous)

0.65 (0.42–0.99)

0.048

0.40 (0.14–1.23)

0.084

Gravidity

Primigravida

1

Multigravida

1.02 (0.71–1.46)

0.927

Walking

No

1

Yes

1.09 (0.67–1.79)

0.707

Moderate physical activity

No

1

Yes

0.67 (0.42–1.05)

0.083

Rigorous physical activity

No

1

Yes

0.98 (0.69–1.41)

0.927

Dietary diversity

Inadequate

Adequate

1.58 (0.89–2.79)

0.118

Pre-pregnancy smoking

No

1

Yes

2.26 (0.77–6.59)

0.137

Pregnancy smoking

No

1

Yes

1.34 (0.30–6.04)

0.704

Pre – pregnancy alcohol consumption

No

1

Yes

1.16 (0.63–2.18)

0.623

Pregnancy alcohol consumption

No

1

Yes

0.65 (0.26–1.63)

0.364

Gestational age

1st Trimester

1

 1

2nd Trimester

6.85 (1.49–31.39)

0.013

8.25 (1.78–38.17)

0.007*

3rd Trimester

8.15 (1.83–36.18)

0.006

10.98 (2.44–49.48)

0.003*